mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
74 lines
1.4 KiB
Text
74 lines
1.4 KiB
Text
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Common file for omap dpi panels with QVGA and reset pins
|
||
|
|
*
|
||
|
|
* Note that the board specifc DTS file needs to specify
|
||
|
|
* at minimum the GPIO enable-gpios for display, and
|
||
|
|
* gpios for gpio-backlight.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/ {
|
||
|
|
aliases {
|
||
|
|
display0 = &lcd0;
|
||
|
|
};
|
||
|
|
|
||
|
|
backlight0: backlight {
|
||
|
|
compatible = "gpio-backlight";
|
||
|
|
default-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* 3.3V GPIO controlled regulator for LCD_ENVDD */
|
||
|
|
lcd_3v3: regulator-lcd-3v3 {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "lcd_3v3";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
startup-delay-us = <70000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
lcd0: display {
|
||
|
|
compatible = "sharp,ls037v7dw01";
|
||
|
|
label = "lcd";
|
||
|
|
power-supply = <&lcd_3v3>;
|
||
|
|
envdd-supply = <&lcd_3v3>;
|
||
|
|
|
||
|
|
port {
|
||
|
|
lcd_in: endpoint {
|
||
|
|
remote-endpoint = <&dpi_out>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Needed to power the DPI pins */
|
||
|
|
&vpll2 {
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
&dss {
|
||
|
|
status = "ok";
|
||
|
|
port {
|
||
|
|
dpi_out: endpoint {
|
||
|
|
remote-endpoint = <&lcd_in>;
|
||
|
|
data-lines = <18>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mcspi1 {
|
||
|
|
tsc2046@0 {
|
||
|
|
reg = <0>; /* CS0 */
|
||
|
|
compatible = "ti,tsc2046";
|
||
|
|
spi-max-frequency = <1000000>;
|
||
|
|
vcc-supply = <&lcd_3v3>;
|
||
|
|
ti,x-min = /bits/ 16 <0>;
|
||
|
|
ti,x-max = /bits/ 16 <8000>;
|
||
|
|
ti,y-min = /bits/ 16 <0>;
|
||
|
|
ti,y-max = /bits/ 16 <4800>;
|
||
|
|
ti,x-plate-ohms = /bits/ 16 <40>;
|
||
|
|
ti,pressure-max = /bits/ 16 <255>;
|
||
|
|
ti,swap-xy;
|
||
|
|
wakeup-source;
|
||
|
|
};
|
||
|
|
};
|